GHSA-QJ93-37F5-MR29

Vulnerability from github – Published: 2022-05-17 00:00 – Updated: 2022-05-26 21:21
VLAI?
Summary
Improper Input Validation in IpMatcher
Details

An Input Validation Vulnerability exists in Joel Christner .NET C# packages WatsonWebserver, IpMatcher 1.0.4.1 and below (IpMatcher) and 4.1.3 and below (WatsonWebserver) due to insufficient validation of input IP addresses and netmasks against the internal Matcher list of IP addresses and subnets.

Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Show details on source website
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 1.0.4.1"
      },
      "package": {
        "ecosystem": "NuGet",
        "name": "IpMatcher"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.4.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-33318"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20",
      "CWE-704"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-05-25T19:26:55Z",
    "nvd_published_at": "2022-05-16T16:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "An Input Validation Vulnerability exists in Joel Christner .NET C# packages WatsonWebserver, IpMatcher 1.0.4.1 and below (IpMatcher) and 4.1.3 and below (WatsonWebserver) due to insufficient validation of input IP addresses and netmasks against the internal Matcher list of IP addresses and subnets.",
  "id": "GHSA-qj93-37f5-mr29",
  "modified": "2022-05-26T21:21:26Z",
  "published": "2022-05-17T00:00:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33318"
    },
    {
      "type": "WEB",
      "url": "https://github.com/jchristn/IpMatcher/commit/81d77c2f33aa912dbd032b34b9e184fc6e041d89"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/jchristn/IpMatcher"
    },
    {
      "type": "WEB",
      "url": "https://github.com/jchristn/WatsonWebserver"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kaoudis/advisories/blob/main/0-2021.md"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper Input Validation in IpMatcher"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.